Match the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list. ATP NAD+ Dihydroxyacetone phosphate A. Glucose 1-dehydrogenase B. Phosphofructokinase-1 C. Glyceraldehyde 3-phosphate dehydrogenase D. ATPase E. Triose phosphate isomerase

Match the coenzymes and/or substrates with their corresponding glycolytic enzymes. Note that an enzyme can match with more than one coenzyme or substrate in the list. ATP NAD+ Dihydroxyacetone phosphate A. Glucose 1-dehydrogenase B. Phosphofructokinase-1 C. Glyceraldehyde 3-phosphate dehydrogenase D. ATPase E. Triose phosphate isomerase

Biochemistry

6th Edition

ISBN:9781305577206

Author:Reginald H. Garrett, Charles M. Grisham

Publisher:Reginald H. Garrett, Charles M. Grisham

Chapter19: The Tricarboxylic Acid Cycle

Section: Chapter Questions

Problem 22P: Study Figure 19.18 and decide which of the following statements is false. Pyruvate dehydrogenase is...

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Which enzyme catalyzes a freely reversible reaction? Pyruvate dehydrogenase Aconitase α-Ketoglutarate dehydrogenase Citrate synthase Please select only one answer.
CHOOSE THE CORRECT LETTER. Which of the following reactions require ATP in glycolysis?A. glucose-6-phosphate to fructose-6-phosphateB. fructose-1,6-bisphosphate to glyceraldehyde-3-phosphateC. 3-phosphoglycerate to 2-phosphoglycerateD. fructose-6-phosphate to fructose-1,6-bisphosphate
Explain the fate of electrons that are removed during the oxidation of triose phosphates during the glycolysis.Also explain the glucose be "primed" with a high energy phosphate bond before it can be degraded in the glycolytic pathway.
Match the description with the correct enzyme. Descriptions: a. Uses alpha-keto carboxylic acid as a substrate b. Directly transfers cytosolic reducing equivalents into the electron transport chain c. Its activity depends on magnesium ions Options (enzymes): A. Mitochondrial glycerol 3-phosphate dehydrogenase B. Succinate dehydrogenase C. Cytosolic glycerol 3-phosphate dehydrogenase D. Cytochrome oxidase E. Rubisco F. α-ketoglutarate dehydrogenase complex
CHOOSE THE CORRECT LETTER 1.Which of the following enzymes need ATP as a substrate in the reaction?A.phosphoglycerate kinaseB. phosphofructokinaseC. pyruvate kinaseD.glyceraldehyde-3-phosphate dehydrogenase
Identify the 4 steps of gluconeogenesis that are different from glycolysis. Write the reactants, enzymes, cofactors/coenzymes and products involved in the gluconeogenesis pathway.
1. Match the figure and the letter. Enzymes: 1. Phosphoenolpyruvate carboxykinase. 2. Pyruvate carboxylase. 3. Glycerol phosphate dehydrogenase. Glycolysis and Gluconeogenesis in the liver: Glucose Glucose 6-phosphate Fructose 6-phosphate Fructose 1.6-bisphosphate Glyceraldehyde 3-phosphate Dinydroxyacetone phosphate 1,3-Bisphosphoglycerate 3-Phosphoglycerate 2-Phosphoglycerate M. Čevena Pnosphoenol-pyruvate Oxaloacetate Pyruvate a umem 日日

A high NADH/NAD+ ratio will inhibit which pathways or enzymes by LeChatelier’s principle: Options: PDC Glycolysis Gluconeogenesis b-oxidation isocitrate dehydrogenase malate dehydrogenase
Match the item to each step in the Krebs Cycle. Write your answers on the Google Form. isocitrate f. Oxaloacetate a. b. succinate g. Sulfur NAD* h. a-ketoglutarate fumarate C. d. malate i. succinyl-CoA j. ATP e. What molecule combines with acetyl-CoA and then releases CoA? 66. What molecule is oxidized by NAD+ to become a 5- carbon compound? 67. What molecule is oxidized by NAD+ to become a 4- carbon compound? 68. 69. What 4-carbon molecule is formed when combined with COA? 70. What molecule is produced when CoA is released? 71. What molecule is formed when GTP is oxidized to form GDP? 72. What atom is the bridge that connects to CoA? 73. What molecule is formed when FAD is reduced? 74. What molecule is formed with the addition of H,O? 75. Which molecule must be reduced so that oxaloacetate is formed? Match the product to the process. Write your answer on the Google Form. GTP f. CO, а. b. phosphofructinase NADH* + CO, g. Citrate formed. c. h. ATP d. Co-A i. Isocitrate HO j- Pyruvate e.…
Which of the following statements are correct of enzymes that are isoenzymes of each other? Choose all correct answers. Iṣoenzymes are affected by the exact same allosteric effectors Isoenzyme catalyse the same biochemical reactions Isoenzymes are encoded by the same gene (DNA) Isoenzymes may be subject to different types and levels of regulation Isoenzymes have different primary structures.
Given the following question on the image identify the following:1. Total number of glucose molecules entering glycolysis2. Total number of pyruvate molecules produces at the end of glycolysis3. Total number of mitochondrial NADH produced after pyruvate is acted upon pyruvate dehydrogenase complex4.Total number of CO2 released right after the pyruvate dehydrogenase complex reactionConsider that the shuttle system is maltase-aspartate shuttle